Establishment Investment Trust Daily Update: Establishment Investment Trust is listed in the Equity Investment Instruments sector of the London Stock Exchange with ticker ET.. The last closing price for Establishment Investment Trust was 220p.Establishment Investment Trust has a 4 week average price of 204p and a 12 week average price of 204p.The 1 year high share price is 227p while the 1 year low share price is currently 194.50p.There are currently 20,000,000 shares in issue and the average daily traded volume is 2,027 shares. The market capitalisation of Establishment Investment Trust is £44,200,000.